P1:=8;P2:=36;Var1:=EMA(CLOSE,P1);Var2:=EMA(CLOSE,P2);: (CLOSE-Var1)*2/(P1+1)+Var1, , colorred;Var3:=(CLOSE-Var2)*2/(P2+1)+Var2;DRAWICON(FILTER(OSS(长线牛股,Var3),20),长线牛股,1);DRAWICON(FILTER(CROSS(Var3,长线牛股),20),长线牛股,2);洼地: IF(长线牛股>Var3,Var3,长线牛股), , colorgreen;: Var3, , coloryellow;